NAME¶

SDL_GetDisplayContentScale - Get the content scale of a display.

HEADER FILE¶

Defined in SDL3/SDL_video.h

SYNOPSIS¶

#include "SDL3/SDL.h"

float SDL_GetDisplayContentScale(SDL_DisplayID displayID);

DESCRIPTION¶

The content scale is the expected scale for content based on the DPI settings of the display. For example, a 4K display might have a 2.0 (200%) display scale, which means that the user expects UI elements to be twice as big on this display, to aid in readability.

FUNCTION PARAMETERS¶

displayID

the instance ID of the display to query

RETURN VALUE¶

Returns The content scale of the display, or 0.0f on error; call

SDL_GetError () for more details.

AVAILABILITY¶

This function is available since SDL 3.0.0.

SEE ALSO¶

SDL_GetDisplays(3)